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Earth, Green and Ocean

Earth’s Oceans Were Green a Billion Years Ago. They Could Soon Be Green Again.

Although the Earth’s been decidedly blue for 600 million years, rising populations of phytoplankton caused by rising temperatures are once again causing the world’s oceans to turn green.

BGR · 3d

Oceans on Earth may have all been green for eons before they turned blue

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with oxygen.

New Scientist · 3d

Earth’s oceans may have been green for billions of years

Some cyanobacteria have pigments that specialise in harvesting green light to power photosynthesis, which may be because they evolved at a time when the oceans were iron-rich and green-tinged

earth2d

"Purple Earth" hypothesis is gaining momentum in the scientific community

Purple Earth Hypothesis suggests Earth was once a purple planet. Early microbes used retinal, not chlorophyll, for ...

Was Earth Once Purple? Discover the Purple Earth Hypothesis

Explore the fascinating Purple Earth Hypothesis, which suggests that Earth may have once been painted purple by early ...

8don MSN

Innovators up work on 'green' hydrogen plane with plans for 9-day trip around Earth

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

devdiscourse5d

Faith Meets Action: The Urgent Call for Green Earth at Maha Kumbh

Uttar Pradesh Chief Minister Yogi Adityanath emphasized the urgent need for collective action against climate change at the Maha Kumbh conference. He highlighted efforts to rejuvenate rivers and the ...

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